449215207064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1\times {\mathrm{13267}}^1$

素因数の和:15040

約数の個数: 64

約数和(自身を含む): 912027459840

約数和(自身を除く): 462812252776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1543, 1688, 2743, 3086, 5486, 6172, 10972, 12344, 13267, 20059, 21944, 26534, 40118, 53068, 80236, 106136, 160472, 172471, 325573, 344942, 651146, 689884, 1302292, 1379768, 2604584, 2799337, 4232449, 5598674, 8464898, 11197348, 16929796, 20470981, 22394696, 33859592, 36391381, 40941962, 72782762, 81883924, 145565524, 163767848, 266122753, 291131048, 532245506, 1064491012, 2128982024, 4319376991, 8638753982, 17277507964, 34555015928, 56151900883, 112303801766, 224607603532, 449215207064]

約数ペア:

[(1, 449215207064), (2, 224607603532), (4, 112303801766), (8, 56151900883), (13, 34555015928), (26, 17277507964), (52, 8638753982), (104, 4319376991), (211, 2128982024), (422, 1064491012), (844, 532245506), (1543, 291131048), (1688, 266122753), (2743, 163767848), (3086, 145565524), (5486, 81883924), (6172, 72782762), (10972, 40941962), (12344, 36391381), (13267, 33859592), (20059, 22394696), (21944, 20470981), (26534, 16929796), (40118, 11197348), (53068, 8464898), (80236, 5598674), (106136, 4232449), (160472, 2799337), (172471, 2604584), (325573, 1379768), (344942, 1302292), (651146, 689884)]